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Scilab Help >> Graphics > 2d_plot > errbar


add vertical error bars on a 2D plot

Calling Sequence

errbar(x, y, em, ep)


x, y, em, ep

four matrices of the same size.


errbar adds vertical error bars on a 2D plot. x and y have the same meaning as in plot2d.

em(i,j) and ep(i,j) stands for the error interval on the value y(i,j): [y(i,j)-em(i,j),y(i,j)+ep(i,j)].

Enter the command errbar() to see a demo.


y=[sin(t) cos(t)]; x=[t t];

See Also

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Last updated:
Fri Apr 11 14:06:54 CEST 2014